158430440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 432207360

約数和(自身を除く): 273776920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 92, 115, 140, 146, 161, 184, 230, 280, 292, 322, 337, 365, 460, 511, 584, 644, 674, 730, 805, 920, 1022, 1288, 1348, 1460, 1610, 1679, 1685, 2044, 2359, 2555, 2696, 2920, 3220, 3358, 3370, 4088, 4718, 5110, 6440, 6716, 6740, 7751, 8395, 9436, 10220, 11753, 11795, 13432, 13480, 15502, 16790, 18872, 20440, 23506, 23590, 24601, 31004, 33580, 38755, 47012, 47180, 49202, 54257, 58765, 62008, 67160, 77510, 94024, 94360, 98404, 108514, 117530, 123005, 155020, 172207, 196808, 217028, 235060, 246010, 271285, 310040, 344414, 434056, 470120, 492020, 542570, 565823, 688828, 861035, 984040, 1085140, 1131646, 1377656, 1722070, 2170280, 2263292, 2829115, 3444140, 3960761, 4526584, 5658230, 6888280, 7921522, 11316460, 15843044, 19803805, 22632920, 31686088, 39607610, 79215220, 158430440]

約数ペア:

[(1, 158430440), (2, 79215220), (4, 39607610), (5, 31686088), (7, 22632920), (8, 19803805), (10, 15843044), (14, 11316460), (20, 7921522), (23, 6888280), (28, 5658230), (35, 4526584), (40, 3960761), (46, 3444140), (56, 2829115), (70, 2263292), (73, 2170280), (92, 1722070), (115, 1377656), (140, 1131646), (146, 1085140), (161, 984040), (184, 861035), (230, 688828), (280, 565823), (292, 542570), (322, 492020), (337, 470120), (365, 434056), (460, 344414), (511, 310040), (584, 271285), (644, 246010), (674, 235060), (730, 217028), (805, 196808), (920, 172207), (1022, 155020), (1288, 123005), (1348, 117530), (1460, 108514), (1610, 98404), (1679, 94360), (1685, 94024), (2044, 77510), (2359, 67160), (2555, 62008), (2696, 58765), (2920, 54257), (3220, 49202), (3358, 47180), (3370, 47012), (4088, 38755), (4718, 33580), (5110, 31004), (6440, 24601), (6716, 23590), (6740, 23506), (7751, 20440), (8395, 18872), (9436, 16790), (10220, 15502), (11753, 13480), (11795, 13432)]